Glass diaphragm module

The glass vibration plate module effectively vibrates the entire glass plate while maintaining a wide viewing area by using a mounting member with a fixing, erecting, and extending structure, addressing the limitations of existing modules that obstruct visibility and inefficient vibration.

WO2025249383A1PCT designated stage Publication Date: 2025-12-04AGC INC
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Patent Information

Application Number
PCT/JP2025/018961
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-05-29
Filing Date
2025-05-26
Publication Date
2025-12-04

AI Technical Summary

Technical Problem

Existing glass vibration plate modules for vehicles obstruct the viewing area and inefficiently vibrate the glass plate due to vibrations being transmitted to the edge, limiting effective vibration of the entire glass surface.

Method used

A glass vibration plate module comprising a glass plate, a mounting member with a fixing, erecting, and extending portion, and a vibration component attached to the extending portion, which effectively vibrates the entire glass plate while maintaining a wide viewing area by leveraging the principle of leverage and strategic placement of the vibration component.

Benefits of technology

The module ensures effective vibration of the entire glass plate while preserving a wide viewing area, enhancing the glass's rigidity and strength, and allowing for various functional integrations such as defoggers, conductive wires, and decorative elements.

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Abstract

A glass diaphragm module (10) comprises a glass plate (12) that constitutes window glass, and a mount member (14) that is attached to the glass plate (12) and that is configured to include: a fixing part (14A) which is fixed to the glass plate (12); an upright part which rises up from the fixing part (14A) in an out-of-plane direction of the glass plate (12); and an extension part (14C) which extends from the upright part (14B) towards the outer peripheral side of the glass plate (12) and to which a vibration component (16) is attached.
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Description

Glass diaphragm module

[0001] The present disclosure relates to a glass diaphragm module.

[0002] International Publication No. 2023 / 085380 discloses a glass vibration plate in which a mount member is attached within a view area of ​​a first main surface of a window glass plate for a vehicle, and a vibrator is attached to this mount member.

[0003] In the structure of WO 2023 / 085380, by attaching the vibrator to the first main surface of the glass plate, the vibrator obstructs the line of sight when looking outside through the glass plate, making it difficult to ensure a wide viewing area. Furthermore, if the vibrator is attached as close to the edge of the glass plate as possible in order to widen the viewing area as much as possible, vibrations are transmitted from the vibrator to the edge of the glass plate, making it difficult to effectively vibrate the entire glass plate.

[0004] An object of the present disclosure is to obtain a glass vibration plate module that can effectively vibrate the entire glass plate while ensuring a viewing area.

[0005] The glass vibration plate module according to the present disclosure comprises a glass plate constituting a window glass, a mounting member including a fixing portion attached to the glass plate and fixed to the glass plate, an erecting portion erected from the fixing portion in an out-of-plane direction of the glass plate, and an extending portion extending from the erecting portion so as to protrude toward the outer periphery of the glass plate, to which a vibration component is attached.

[0006] The glass vibration plate module according to the present disclosure can effectively vibrate the entire glass plate while ensuring a viewing area.

[0007] 1 is a front view showing a rear glass of a vehicle to which a glass diaphragm module according to an embodiment is applied; FIG. 1 is a cross-sectional view showing an enlarged view taken along line 2-2 of FIG. 1; FIG. 2 is a cross-sectional view adding a portion to which vibration is transmitted to FIG. 2; FIG. 3 is a cross-sectional view showing a glass diaphragm module according to a first modified example; FIG. 4 is a cross-sectional view showing a glass diaphragm module according to a second modified example; FIG. 5 is a cross-sectional view showing a glass diaphragm module according to a third modified example; FIG. 6 is a cross-sectional view showing a glass diaphragm module according to a fourth modified example; FIG. 7 is a cross-sectional view showing a glass diaphragm module according to a fifth modified example; FIG. 8 is a cross-sectional view showing a glass diaphragm module according to a sixth modified example; FIG. 9 is a cross-sectional view showing a glass diaphragm module according to a seventh modified example; FIG. 10 is a cross-sectional view showing a glass diaphragm module according to a tenth modified example; FIG. 11 is a front view showing a rear glass of a vehicle to which a glass diaphragm module according to an eleventh modified example is applied; FIG. 12 is a front view showing a rear glass of a vehicle to which a glass diaphragm module according to a thirteenth modified example is applied; FIG. 13 is a front view showing a rear glass of a vehicle to which a glass diaphragm module according to a fourteenth modified example is applied. 16 is a front view showing a rear window of a vehicle to which a glass vibration plate module according to a fifteenth modified example is applied. FIG. 17 is a front view showing a rear window of a vehicle to which a glass vibration plate module according to a sixteenth modified example is applied. FIG. 18 is a front view showing a rear window of a vehicle to which a glass vibration plate module according to a seventeenth modified example is applied. FIG. 19 is a front view showing a rear window of a vehicle to which a glass vibration plate module according to a nineteenth modified example is applied. FIG. 20 is a front view showing a rear window of a vehicle to which a glass vibration plate module according to a twentieth modified example is applied. FIG. 21 is a front view showing a rear window of a vehicle to which a glass vibration plate module according to a twenty-first modified example is applied.

[0008] A preferred embodiment of the glass diaphragm module according to the present disclosure will be described below with reference to the drawings. While the application of the glass diaphragm module to a vehicle window glass will be described below, the glass diaphragm module according to the present disclosure may also be applied to other moving objects, such as airplanes, helicopters, ships, and trains, in addition to vehicles. The glass diaphragm module according to the present disclosure may also be applied to window glass in buildings and other structures.

[0009] A glass diaphragm module 10 according to an embodiment will be described with reference to FIG.

[0010] FIG. 1 is a schematic front view of a glass diaphragm module 10 as viewed from the main surface side. As shown in FIG. 1, in this embodiment, the glass diaphragm module 10 is applied to the rear window (back window) of a vehicle. The glass diaphragm module 10 includes a rear window 12 as a glass plate constituting the window glass, and a mount member 14 attached to the rear window 12. A vibrating component 16 is attached to the mount member 14. In the following description, for convenience of explanation, the up-down direction of the rear window 12 will be referred to as "up-down" and the left-right direction (width direction) will be referred to as "left-right."

[0011] The rear windshield 12 constitutes the vehicle's window glass and is fixed to the vehicle body in a state where it cannot be raised or lowered. The rear windshield 12 is often a single-pane glass, but it may also be a laminated glass made of two glass plates bonded together with a resin interlayer. The rear windshield 12 is made of transparent or translucent inorganic glass. Examples of inorganic glass that can be used include soda-lime glass, aluminosilicate glass, borosilicate glass, alkali-free glass, and quartz glass.

[0012] When the rear glass 12 is made of inorganic glass and is a single-pane glass, it is preferable that the rear glass 12 be tempered glass. Tempered glass has a compressive stress layer formed on its surface, and may be either air-cooled tempered glass or chemically tempered glass. When the tempered glass is physically tempered glass (e.g., air-cooled tempered glass), the compressive stress layer may be formed on the glass surface by a temperature difference between the glass surface and the interior of the glass, using an operation other than slow cooling, such as rapidly cooling a uniformly heated glass sheet from a temperature near its softening point during bending. When the tempered glass is chemically tempered glass, the compressive stress layer may be formed on the glass surface by an ion exchange method or the like after bending.

[0013] If the rear glass 12 is a laminated glass consisting of two glass plates bonded together with a resin intermediate layer, both glass plates may be untempered, only one may be tempered, or both may be tempered. If both glass plates are tempered, both may be air-cooled tempered glass, both may be chemically tempered glass, or one may be cold-tempered glass and the other may be chemically tempered glass.

[0014] The rear glass 12 may be made of organic glass, such as PMMA (polymethyl methacrylate) resin, PC (polycarbonate) resin, PS (polystyrene) resin, PET (polyethylene terephthalate) resin, PVC (polyvinyl chloride) resin, or cellulose resin.

[0015] When the rear window 12 is a single-plate glass, the thickness of the rear window 12 is preferably 0.5 mm or more, more preferably 1.0 mm or more, and even more preferably 1.5 mm or more. This improves the rigidity and strength of the rear window 12, making it easier for piston vibration to occur. Furthermore, when the rear window 12 is a single-plate glass, from the viewpoint of reducing the weight of the glass diaphragm module 10, the thickness of the rear window 12 is preferably 10.0 mm or less, more preferably 7.0 mm or less, and even more preferably 5.0 mm or less.

[0016] When the rear glass 12 is formed of laminated glass in which two glass plates are bonded together with a resin intermediate layer, the thickness of each of the pair of glass plates constituting the rear glass 12 is preferably 0.5 mm or more, more preferably 1.0 mm or more, and even more preferably 1.5 mm or more. The pair of glass plates constituting the rear glass 12 may have the same or different thicknesses, but the same thickness is preferable from the viewpoint of stabilizing sound pressure. Furthermore, the total thickness of the rear glass 12 is preferably 1.0 mm or more, more preferably 2.0 mm or more, and even more preferably 3.0 mm or more. Furthermore, from the viewpoint of reducing the weight of the glass diaphragm module 10, the total thickness is preferably 10.0 mm or less, more preferably 8.0 mm or less, and even more preferably 6.0 mm or less.

[0017] When the rear glass 12 is laminated glass, the intermediate layer may be, for example, a transparent polyvinyl butyral (PVB)-based or ethylene-vinyl acetate copolymer (EVA)-based resin film, or a resin film containing a thermosetting adhesive material such as a silicone (PDMS)-based, polyurethane-based, fluorine-based, polyethylene terephthalate-based, or polycarbonate-based material. The intermediate layer may also contain a material that enhances sound insulation, a material that enhances rigidity, or a material that absorbs ultraviolet or infrared rays. The intermediate layer may also be a liquid or gel-like intermediate layer. Specific examples of liquid intermediate layers include water, oil, organic solvents, liquid polymers, ionic liquids, and mixtures thereof. More specifically, examples of the gel-like intermediate layer include propylene glycol, dipropylene glycol, tripropylene glycol, straight silicone oil (dimethyl silicone oil, methylphenyl silicone oil, methylhydrogen silicone oil), modified silicone oil, acrylic acid-based polymer, liquid polybutadiene, glycerin paste, fluorine-based solvent, fluorine-based resin, acetone, ethanol, xylene, toluene, water, mineral oil, and mixtures thereof. Among these, it is preferable to contain at least one selected from the group consisting of propylene glycol, dimethyl silicone oil, methylphenyl silicone oil, methylhydrogen silicone oil, and modified silicone oil, and it is more preferable to use propylene glycol or silicone oil as the main component. Specific examples of the gel-like intermediate layer include carbon-based, fluorine-based, and silicone-based polymer materials. Specific examples include ABS, AES, AS, CA, CN, CPE, EEA, EVA, EVOH, IO, PMMA, PMP, PP, PS, PVC, RB, TPA, TPE, TPEE, TPF, TPO, TPS, TPU, TPVC, AAS, ACS, PET, PPE, PA6, PA66, PBN, PBT, PC, POM, PPO, ETFE, FEP, LCP, PEEK, PEI, PES, PFA, PPS, PSV, PTFE, PVDF, silicone, polyurethane, PI, PF, PVB, TAC, polyolefin, acrylic, and copolymer resins thereof. Also included are composite materials combining the above materials. The above materials may be used alone or in combination of two or more.The intermediate layer may also contain a tackifier or plasticizer to provide adhesion. The thickness of the intermediate layer may be, for example, 0.1 μm to 3.0 mm, 1.0 μm to 2.8 mm, or 3.0 μm to 2.6 mm. When the rear glass 12 is laminated glass, a light-control film that electrically controls visible light transmittance may be sandwiched between the two glass plates. Examples of light-control films that can be used include polymer-dispersed liquid crystal (PDLC) films, suspended particle device (SPD) films, polymer network liquid crystal (PNLC) films, guest-host liquid crystal films, electrochromic materials, and photochromic materials. Glass that displays images on part or all of the glass is also envisioned. A liquid crystal film may be sandwiched as a method for displaying images. In another embodiment, a projection screen film may be sandwiched between the glass plates. In addition, a film-like solar cell element may be provided in part or all of the glass to generate electricity from sunlight. To ensure visibility as a vehicle window glass, it is usually more preferable to use a transparent film with excellent transparency. These functions can be imparted not only by sandwiching the film between glass panes, but also by directly microfabricating, printing, transferring, or attaching the film to the glass surface, as long as the function as a glass speaker is not lost.

[0018] In this embodiment, the rear window 12 is formed in a generally trapezoidal shape with the longitudinal direction being the width direction of the vehicle, with the lower side longer than the upper side. The outer periphery of the rear window 12 is provided with a light-shielding layer 13 of a predetermined width, which is formed of a color ceramic layer in black, dark color, or white, or a color ink layer printed with organic ink or inorganic ink. The present disclosure may also be applied to a structure that does not include the light-shielding layer 13.

[0019] The rear glass 12 has a structure in which adhesives and the like cannot be seen from outside the vehicle by the light-shielding layer 13. The light-shielding layer 13 is provided continuously around the outer periphery of the rear glass 12, but may have at least a partial area without the light-shielding layer. The central area of ​​the rear glass 12 where the light-shielding layer 13 is not provided forms a view area VA through which the outside can be seen.

[0020] A defogger (not shown) for clearing fogging (anti-fogging) may be formed on the interior surface of the rear windshield 12. The defogger has a plurality of heater wires extending in the width direction of the rear windshield 12 and a pair of bus bars extending in the vertical direction near both side edges of the rear windshield 12, with several heater wires formed between the pair of bus bars. The defogger is formed by printing a silver paste containing silver powder and glass frit on the surface of the rear windshield 12 and firing it.

[0021] Furthermore, if the rear glass 12 is equipped with a conductive wire (e.g., a defogger, an antenna, etc.) formed by printing and baking a paste containing a conductive metal (e.g., silver paste, etc.) on the main surface on the inside of the vehicle, it is preferable that the mounting member 14 be attached so as not to overlap the conductive wire.

[0022] Furthermore, a coating film may be formed on the rear glass 12. Examples of the coating film include a low-E (low emissivity) film, an anti-glare (AG) film, an anti-reflection (AR) film, an anti-fingerprint (AF) film, a UV (ultraviolet) cut film, an anti-fogging film, an anti-fungal film, and a water-repellent film.

[0023] The rear window 12 may be colored glass baked in blue, red, green, gray, or the like, or it may be privacy glass. Privacy glass is glass with lower transparency than green glass and clear glass, and is also called dark gray glass. Privacy glass can be achieved by adjusting the total iron content, converted to Fe2O3, in the rear window 12. The visible light transmittance of the privacy glass can be adjusted to approximately 40 to 50% when the plate thickness is 1.8 mm, and approximately 30 to 45% when the plate thickness is 2.0 mm, for example.

[0024] Two mount members 14 are attached to the rear glass 12 shown in Fig. 1 along the outer periphery of the rear glass 12. The mount members 14 are attached to two locations, one at the right-hand and lower corner of the rear glass 12, and one at the left-hand and lower corner. Because the right-hand and left-hand mount members 14 have the same configuration, the left-hand mount member 14 will be described in detail below, and a description of the right-hand mount member 14 and the vibrating component 16 will be omitted. The mount members 14 may be attached to only one location, or to three or more locations.

[0025] 2 is an enlarged cross-sectional view taken along line 2-2 in FIG. 1. As shown in FIG. 2, the outer peripheral edge of the rear glass 12 is attached to an exterior panel 18. The exterior panel 18 is a panel that constitutes the vehicle's design surface and is made of resin, metal, or the like. The exterior panel 18 is formed with a flange 18A that is approximately crank-shaped in cross section, and the light-shielding layer 13 of the rear glass 12 is attached to this flange 18A via adhesive 20.

[0026] The adhesive 20 is provided continuously around the outer peripheral edge of the rear glass 12, and the mount member 14 is attached at a position offset toward the center of the rear glass 12 from the adhesive 20.

[0027] The mount member 14 may be formed from a metal such as stainless steel, aluminum, or titanium, or at least a part of or the entire mount member 14 may be formed from a resin such as plastic. As the plastic, general engineering plastics such as ABS, PVC, PC, PP, PBT, PA66, and PPS may be used, or fiber-reinforced plastics including glass fiber and carbon fiber may be used.

[0028] Here, the mount member 14 of this embodiment is configured to include a fixed portion 14A, an upright portion 14B, and an extended portion 14C. The fixed portion 14A is formed in an elongated strip shape with its longitudinal direction aligned perpendicular to the thickness of the rear glass 12, and is fixed to the rear glass 12 via an adhesive layer (not shown). The adhesive layer may be made of a pressure-sensitive adhesive or adhesive agent, as appropriate. For example, a sheet-shaped adhesive tape may be used as the pressure-sensitive adhesive. Furthermore, the adhesive may be made of, for example, an acrylic, silicone, urethane, epoxy, phenolic, or epoxysilicone material. Furthermore, adhesives that are thermosetting, moisture-curing, two-component curing, ultraviolet curing, visible light curing, anaerobic curing, or the like may be used.

[0029] The standing portion 14B stands upright from the lower part of the fixed portion 14A in a direction outward from the plane of the rear window 12. In this embodiment, the standing portion 14B stands upright from the fixed portion 14A toward the interior of the vehicle. The length of the standing portion 14B is dimensioned so that the height including the fixed portion 14A and the standing portion 14B is greater than the height from the main surface of the rear window 12 to the flange 18A of the exterior panel 18. The shape of the standing portion 14B may be cylindrical, prismatic, or hollow tubular.

[0030] Furthermore, the fixing portion 14A and the standing portion 14B may be formed integrally or separately. When the fixing portion 14A and the standing portion 14B are separate, the standing portion 14B is joined to the fixing portion 14A by fastening means such as a bolt, a nail, a clip, a rivet, or an adhesive.

[0031] The extension portion 14C extends from the standing portion 14B toward the outer periphery of the rear glass 12, and a vibrating component 16 is attached to the extension portion 14C. Like the fixing portion 14A, the extension portion 14C of this embodiment is formed in a long strip shape and extends below the rear glass 12. From the perspective of ensuring a wide viewing area VA, it is preferable that the extension portion 14C extend to the outer periphery of the boundary between the viewing area VA and the light-shielding layer 13 on the rear glass 12. It is more preferable that the extension portion 14C extend to the outside of the rear glass 12 when viewed in the plate thickness direction of the rear glass 12, and it is particularly preferable that the extension portion 14C extend to a position where it overlaps with the exterior panel 18.

[0032] The thinner the extension portion 14C, the lower the height can be, and the thickness is preferably 50 mm or less, more preferably 30 mm or less, even more preferably 20 mm or less, and particularly preferably 10 mm or less. The tip of the extension portion 14C may be formed in a substantially circular shape to correspond to the vibrating component 16.

[0033] Furthermore, the mounting member 14 of this embodiment may be configured so that the extension portion 14C is separable from the fixed portion 14A. Specifically, the extension portion 14C and the standing portion 14B may be fastened together with bolts. Therefore, for example, the mounting member 14 may be assembled to the exterior panel 18 with the fixed portion 14A and the standing portion 14B of the mounting member 14 fastened to the rear window 12, and then the extension portion 14C may be fastened to the standing portion 14B with bolts in a subsequent process. In this case, the vibration component 16 does not get in the way when the rear window 12 is assembled to the vehicle. Furthermore, replacement and maintenance of the vibration component 16 can be easily performed. The method for attaching the extension portion 14C to the standing portion 14B is not limited to bolts. It may also be attached using fastening means such as nails, clips, or rivets, or via an adhesive layer such as an adhesive or pressure-sensitive adhesive.

[0034] The vibration component 16 is attached to the surface of the extension portion 14C opposite to the rear glass 12 side. Note that the structure for attaching the vibration component 16 to the extension portion 14C is not particularly limited, and a mechanical fastening structure using bolts, nails, clips, rivets, or the like may be employed. Alternatively, a structure may be employed in which a slide groove is formed on one of the extension portion 14C or the vibration component 16, and a protrusion that engages with the slide groove is formed on the other, and the vibration component 16 is fastened by sliding. Furthermore, the vibration component 16 may be attached to the extension portion 14C via an adhesive interface using tape, adhesive, felt, foam, rubber, grease, gel, plastic, or the like.

[0035] The vibration component 16 is connected to a power source via a cable (not shown) and is an actuator that vibrates the rear glass 12 in response to an input electrical signal. In this embodiment, the vibration component 16 is, for example, a voice coil motor including a coil portion and a magnetic circuit. One of the coil portion and the magnetic circuit is fixed to the extension portion 14C, and the other is arranged to be movable relative to the extension portion 14C. When a current flows through the coil portion, the interaction between the coil portion and the magnetic circuit generates vibrations, which vibrate (excite) the rear glass 12 via the mount member 14. The vibration direction is the thickness direction of the vibration component 16. The vibration component 16 is not limited to a voice coil motor. An actuator other than a voice coil motor, such as a piezoelectric actuator, may be used as long as it is capable of transmitting the desired vibration to the rear glass 12.

[0036] FIG. 3 is a cross-sectional view of FIG. 2 , with a vibration transmission portion added. In FIG. 3 , a reference line extending through the center of the vibrating component 16 in the thickness direction of the rear window 12 is designated as reference line RL1. A reference line extending through the center of the fixed portion 14A in the thickness direction of the rear window 12 is designated as reference line RL2. When the vibrating component 16 is vibrated in this state to vibrate the rear window 12, the point of contact between the center of the vibrating component 16 and the extension portion 14C serves as the force point, and the point of contact between the center of the fixed portion 14A and the rear window 12 serves as the fulcrum. As a result, amplified vibration is input at a virtual point P, which is located at a position twice the distance between the reference line RL1 and the reference line RL2, with the center of the vibrating component 16 as the reference point. In other words, even if the vibrating component 16 is positioned outside the rear window 12, the center of the rear window 12 can be vibrated. In FIG. 3, the reference line RL1 passes through the edge of the rear window 12, but this is not limitative and the reference line RL1 may be set further outward on the rear window 12 than the reference line RL2.

[0037] In addition, in this embodiment, the angle between the tangent plane of the rear glass 12 that contacts the fixed portion 14A and the vibration direction of the vibrating component 16 is approximately 90 degrees, so the vibration direction of the vibrating component 16 is the thickness direction of the rear glass 12, and it is possible to effectively vibrate the rear glass 12. Note that the angle between the tangent plane of the rear glass 12 that contacts the fixed portion 14A and the vibration direction of the vibrating component 16 is preferably 5 degrees or more and 90 degrees or less, and the closer to 90 degrees the angle is, the more preferable it is.

[0038] (First Modification) A glass diaphragm module 10 according to a first modification will be described with reference to Fig. 4. Fig. 4 is a cross-sectional view showing the glass diaphragm module 10 according to the first modification. Note that in the first to twenty-first modifications described below, the same reference numerals are used for configurations that are the same as those in the embodiment, and descriptions thereof will be omitted as appropriate.

[0039] 4 , the mount member 14 includes a fixed portion 14A, an upright portion 14B, and an extension portion 14C, and the extension portion 14C extends from the upright portion 14B toward the outer periphery of the rear glass 12. In this modification, the extension portion 14C is located inside the glass edge of the rear glass 12. Therefore, the vibrating component 16 attached to the extension portion 14C is positioned so as to overlap the light-shielding layer 13 when viewed in the thickness direction of the rear glass 12.

[0040] (Second Modification) A glass diaphragm module 10 according to a second modification will be described with reference to Fig. 5. Fig. 5 is a cross-sectional view showing the glass diaphragm module 10 according to the second modification.

[0041] 5, this modified example does not include a light-shielding layer 13. Even with this structure, extension portions 14C extend from the erected portions 14B toward the outer periphery of the glass plate, which prevents the vibrating components 16 from blocking the field of view and allows the entire glass plate to vibrate effectively while maintaining a sufficient viewing area.

[0042] (Third Modification) A glass diaphragm module 40 according to a third modification will be described with reference to Fig. 6. Fig. 6 is a cross-sectional view showing the glass diaphragm module 40 according to the third modification. Note that in the first to nineteenth modifications described below, the same reference numerals are used for configurations that are the same as those in the embodiment, and descriptions thereof will be omitted as appropriate.

[0043] As shown in Fig. 4, in this modified example, the extension portion 14C of the mount member 14 is inclined. Specifically, the extension portion 14C is inclined toward the exterior of the vehicle as it extends from the upright portion 14B downward toward the rear window 12. Even in this case, the rear window 12 can be vibrated by vibrating the vibrating component 16. In this case, the angle at which the extension portion 14C is inclined may be any angle such that the angle between the tangent plane of the rear window 12 and the vibration direction of the vibrating component 16 is 5 degrees or more and 90 degrees or less.

[0044] (Fourth Modification) A glass diaphragm module 50 according to a fourth modification will be described with reference to Fig. 7. Fig. 7 is a cross-sectional view showing the glass diaphragm module 50 according to the second modification.

[0045] 7 , in this modification, the extension portion 14C of the mount member 14 is inclined. Specifically, the extension portion 14C is inclined toward the interior of the vehicle as it extends from the upright portion 14B downward on the rear window 12. Even in this case, the rear window 12 can be vibrated by vibrating the vibrating component 16. In this case, the angle at which the extension portion 14C is inclined may be any angle such that the angle between the tangent plane of the rear window 12 and the vibration direction of the vibrating component 16 is greater than or equal to 5 degrees and less than or equal to 90 degrees.

[0046] (Fifth Modification) A glass diaphragm module 60 according to a fifth modification will be described with reference to Fig. 8. Fig. 8 is a cross-sectional view showing the glass diaphragm module 60 according to the fifth modification.

[0047] 8, in this modification, the vibrating part 16 is covered with an interior material 62. Specifically, an interior material 62 such as a door garnish that forms a decorative surface of the interior of the vehicle is provided on the inside of the vehicle relative to the vibrating part 16, and this interior material 62 covers the vibrating part 16 and a part of the mount member 14 from the inside of the vehicle.

[0048] The interior material 62 is formed of, for example, resin, but is not limited to this and may be formed of metal. The entire mount member 14 may also be covered with the interior material 62. In this modification, by covering the vibrating component 16 with the interior material 62, the vibrating component 16 can be hidden from both the outside and the inside of the vehicle cabin. The interior material 62 also allows wiring and the like in the vibrating component 16 to be hidden.

[0049] (Sixth Modification) A glass diaphragm module 70 according to a sixth modification will be described with reference to Fig. 9. Fig. 9 is a cross-sectional view showing the glass diaphragm module 70 according to the sixth modification.

[0050] 9, in this modification, a mount member 72 is provided instead of the mount member 14. The mount member 72 includes a fixed portion 72A, an upright portion 72B, a first extending portion 72C, and a second extending portion 72D.

[0051] The fixing portion 72A is formed in a long strip shape with the longitudinal direction aligned with the light-shielding layer 13 of the rear glass 12, and is fixed to the rear glass 12 via an adhesive layer (not shown). The adhesive layer may be the same as that in the embodiment.

[0052] The standing portion 72B stands upright from the lower portion of the fixed portion 72A toward the outside of the plane of the rear window 12. In this embodiment, the standing portion 72B stands upright from the fixed portion 72A toward the inside of the vehicle compartment. The shape of the standing portion 72B is the same as that of the mount member 14 in the embodiment.

[0053] The first extending portion 72C is formed in a long strip shape like the fixed portion 72A, and extends from the standing portion 72B toward the outer periphery of the rear glass 12 to a position below the rear glass 12. The second extending portion 72D is attached to the first extending portion 72C, extends from the upper end of the first extending portion 72C in a direction outward from the surface of the rear glass 12, and further extends substantially parallel to the first extending portion 72C to a position below the rear glass 12. The vibrating component 16 is sandwiched between the first extending portion 72C and the second extending portion 72D.

[0054] In this modification, the vibration component 16 is sandwiched between the first extension portion 72C and the second extension portion 72D, thereby preventing the vibration component 16 from falling off. The first extension portion 72C and the second extension portion 72D may be formed integrally or separately. Furthermore, the first extension portion 72C and the second extension portion 72D may be formed of the same material or different materials.

[0055] (Seventh Modification) A glass diaphragm module 80 according to a seventh modification will be described with reference to Fig. 10. Fig. 10 is a cross-sectional view showing the glass diaphragm module 80 according to the seventh modification.

[0056] 10, in this modification, a mount member 82 is provided in place of the mount member 14. The mount member 82 is configured to include a fixed portion 82A, an upright portion 82B, and an extended portion 82C.

[0057] The fixing portion 82A is formed in a long strip shape with the longitudinal direction aligned with the light-shielding layer 13 of the rear glass 12, and is fixed to the rear glass 12 via an adhesive layer (not shown). The adhesive layer may be the same as that in the embodiment.

[0058] The standing portion 82B stands upright from an upper portion of the fixed portion 82A in a direction out of the plane of the rear window 12. That is, the standing portion 82B stands upright from the vicinity of the end of the fixed portion 82A in a direction away from the flange 18A in a direction out of the plane of the rear window 12. In this embodiment, the standing portion 82B stands upright from the fixed portion 82A toward the inside of the vehicle compartment. The shape of the standing portion 82B is the same as that of the mount member 14 in the embodiment.

[0059] The extension portion 82C is formed in a long strip shape, similar to the fixed portion 82A, and extends from the standing portion 82B toward the outer periphery of the rear window 12 to a position below the rear window 12. This modified example differs from the mount member 14 of the embodiment in that the standing portion 82B is connected to the upper part of the fixed portion 82A, but like the embodiment, the central side of the rear window 12 can be vibrated using the principle of leverage.

[0060] (Eighth Modification) A glass diaphragm module 90 according to an eighth modification will be described with reference to Fig. 11. Fig. 11 is a cross-sectional view showing the glass diaphragm module 90 according to the eighth modification.

[0061] 11, this modification includes a mount member 82 similar to that of the seventh modification. The lower end of a fixing portion 82A of the mount member 82 is covered with adhesive 20.

[0062] In this modified example, the fixing portion 82A can be fixed to the rear glass 12 using the adhesive 20 used to attach the rear glass 12 to the exterior panel 18. Note that the fixing portion 82A and the rear glass 12 are fixed via an adhesive layer (not shown), and therefore, by fixing the fixing portion 82A with this adhesive layer (not shown) and the adhesive 20, the fixing portion 82A can be fixed to the rear glass 12 more firmly.

[0063] (Ninth Modification) A glass diaphragm module 100 according to a ninth modification will be described with reference to Fig. 12. Fig. 12 is a cross-sectional view showing the glass diaphragm module 100 according to the ninth modification.

[0064] 12, this modification includes a mount member 82 similar to that of the seventh modification. The vibrating part 16 is attached to an extension 82C of the mount member 82.

[0065] In this modification, the vibration component 16 is attached to the surface of the extension portion 82C that faces the exterior panel 18, and the vibration component 16 is in contact with the exterior panel 18. Therefore, the vibration component 16 is sandwiched between the extension portion 82C and the exterior panel 18.

[0066] In this modification, the vibration component 16 is sandwiched between the extension portion 82C and the exterior panel 18, which prevents the vibration component 16 from falling off. In addition, by attaching the vibration component 16 to the surface of the extension portion 82C that faces the exterior panel 18, the vibration component 16 can be hidden from the inside of the vehicle cabin.

[0067] (Tenth Modification) A glass diaphragm module 110 according to a tenth modification will be described with reference to Fig. 13. Fig. 13 is a cross-sectional view showing the glass diaphragm module 110 according to the tenth modification.

[0068] 13 , in this modification, similarly to the ninth modification, the vibrating component 16 is in contact with the exterior panel 18, and the vibrating component 16 is sandwiched between the extension portion 82C and the exterior panel 18. In addition, in this modification, a vibration-damping material 112 is interposed between the vibrating component 16 and the exterior panel 18. The vibration-damping material 112 has the function of damping vibrations generated by the vibrating component 16, and may be made of resin, gel, liquid, film, viscoelastic material, leaf spring, or the like.

[0069] In this modification, the vibrating component 16 is sandwiched between the extension portion 82C and the exterior panel 18, which prevents the vibrating component 16 from falling off. In addition, the vibration-damping material 112 is interposed between the vibrating component 16 and the exterior panel 18, which prevents the transmission of vibration from the vibrating component 16 to the exterior panel 18.

[0070] (Eleventh Modification) A glass diaphragm module 120 according to an eleventh modification will be described with reference to Fig. 14. Fig. 14 is a cross-sectional view showing the glass diaphragm module 120 according to the eleventh modification.

[0071] 14, in this modification, a mount member 122 is provided in place of the mount member 14. The mount member 122 is configured to include a fixed portion 122A, an upright portion 122B, and an extension portion 122C.

[0072] The fixing portion 122A is formed in a long strip shape with its longitudinal direction perpendicular to the thickness of the rear glass 12, and is fixed to the rear glass 12 via an adhesive layer (not shown). The adhesive layer may be the same as that in the embodiment.

[0073] The standing portion 122B stands upright from the lower portion of the fixed portion 122A toward the outside of the plane of the rear window 12. In this embodiment, the standing portion 122B stands upright from the fixed portion 122A toward the inside of the vehicle compartment. The shape of the standing portion 122B is the same as that of the mount member 14 in the embodiment.

[0074] The extension portion 122C, like the fixed portion 122A, is formed in a long strip shape and extends from the standing portion 122B toward the outer periphery of the rear glass 12 to a position below the rear glass 12. In this modified example, the mount member 122 includes vibration-damping materials 124, 126. Specifically, the first vibration-damping material 124 is provided between the standing portion 122B and the extension portion 122C. The extension portion 122C has a structure in which the second vibration-damping material 126 is sandwiched between strip-shaped metal plates. The first vibration-damping material 124 and the second vibration-damping material 126 may be formed of the same material or different materials.

[0075] In this modification, by providing each of the first damping material 124 and the second damping material 126 with a specific function, it is possible to attenuate vibrations of a specific frequency, for example.

[0076] (Twelfth Modification) A glass diaphragm module 130 according to a twelfth modification will be described with reference to Fig. 15. Fig. 15 is a cross-sectional view showing the glass diaphragm module 130 according to the twelfth modification.

[0077] As shown in Figure 4, in this modified example, a vibrating part 16 is provided on the extension part 14C of the mounting member 14, and another vibrator 132 such as a tweeter is attached to this vibrating part 16, and sound in the high-pitched range, for example, is output from the vibrator 132 having a tweeter function.

[0078] A second vibrating component 134 is attached to the surface of the extension portion 14C opposite to the vibrating component 16. The second vibrating component 134 is attached to the extension portion 14C in the same manner as the vibrating component 16, and the vibration of the vibrating component 16 can be amplified by synchronizing the vibrating component 16 with the second vibrating component 134. Furthermore, the second vibrating component 134 may be vibrated in an opposite phase to the vibrating component 16 to limit vibration at a predetermined frequency.

[0079] (Thirteenth Modification) A glass vibration plate module 140 according to a thirteenth modification will be described with reference to Fig. 16. Fig. 16 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 140 according to the thirteenth modification is applied.

[0080] Two mount members 14 are attached to the rear window 12 along the outer periphery of the rear window 12. The mount members 14 are attached to two locations, one at the lower right corner and one at the lower left corner of the rear window 12. The mount members 14 may be attached to only one location, or may be attached to three or more locations.

[0081] In this modification, the extension portion 14C of the mount member 14 is disposed at an angle relative to the extension direction of the fixed portion 14A. Specifically, the extension portion 14C of the left mount member 14 is inclined to the right, and the extension portion 14C of the right mount member 14 is inclined to the left.

[0082] (Fourteenth Modification) A glass vibration plate module 150 according to a fourteenth modification will be described with reference to Fig. 17. Fig. 17 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 150 according to the fourteenth modification is applied.

[0083] Two mount members 14 are attached to the rear glass 12 along the outer periphery of the rear glass 12. The mount members 14 are attached at two locations: one at a position offset leftward from the right-hand, lower corner of the rear glass 12, and the other at a position offset rightward from the left-hand, lower corner of the rear glass 12.

[0084] Here, the extension portion 14C of this modified example extends in a direction different from the extension direction of the fixed portion 14A. Specifically, the extension portion 14C of the left-side mount member 14 extends to the right, approximately perpendicular to the extension direction of the fixed portion 14A. Furthermore, the extension portion 14C of the right-side mount member 14 extends to the left, approximately perpendicular to the extension direction of the fixed portion 14A. Therefore, the two vibrating components 16 are arranged to face each other.

[0085] In this modification, the two vibrating components 16 are positioned close to each other, making them easy to hide with interior materials. In particular, since functional components such as a wiper device (not shown) are located in the area where the two mount members 14 and vibrating components 16 are located, the two mount members 14 and vibrating components 16 can be covered using a garnish or the like to protect the wiper device. The mount members 14 may be attached in only one location, or in three or more locations.

[0086] (Fifteenth Modification) A glass vibration plate module 160 according to a fifteenth modification will be described with reference to Fig. 18. Fig. 18 is a front view showing a rear window of a vehicle to which a glass vibration plate module 160 according to the fifteenth modification is applied.

[0087] Two mount members 14 are attached to the rear glass 12 along the outer periphery of the rear glass 12. The mount members 14 are attached at two locations: one offset leftward from the upper right corner of the rear glass 12, and the other offset rightward from the upper left corner of the rear glass 12. That is, in this modification, the two mount members 14 are arranged vertically symmetrically with respect to the twelfth modification.

[0088] In this modification, the two vibrating components 16 are positioned close to each other, making them easy to hide with interior materials. In particular, sensors such as an optical camera (not shown) are located in the area where the two mount members 14 and vibrating components 16 are located, so the two mount members 14 and vibrating components 16 can be covered with a garnish or the like to protect the sensors. The mount members 14 may be attached in only one location, or in three or more locations.

[0089] (Sixteenth Modification) A glass vibration plate module 170 according to a sixteenth modification will be described with reference to Fig. 19. Fig. 19 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 170 according to the sixteenth modification is applied.

[0090] Four mount members 14 are attached to the rear glass 12 along the outer periphery of the rear glass 12. Of the four mount members 14, two mount members 14 are disposed at the right-hand and lower corners and the left-hand and lower corners of the rear glass 12. The remaining mount member 14 is disposed on the lower edge of the rear glass 12.

[0091] The two mount members 14 arranged on the bottom edge of the rear glass 12 have fixing portions 14A that are shorter than the mount members 14 at the corners, and are attached to the light-shielding layer 13. Each of the four mount members 14 has a vibrating component 16 attached thereto. In this modified example, at least one of the four vibrating components 16 vibrates the rear glass 12 using an acoustic control signal that is different from that of the other vibrating components 16. In this modified example, sound quality can be improved by changing the vibrating component 16 that is activated depending on the pitch of the sound to be output. Alternatively, two of the four mount members 14 may be arranged at the right and upper corner and the left and upper corner of the rear glass 12, and the remaining mount member 14 may be arranged on the top edge of the rear glass 12. Alternatively, two of the four mount members 14 may be arranged at the right and lower corner and the left and lower corner of the rear glass 12, and the remaining mount member 14 may be arranged on the top edge of the rear glass 12. Furthermore, of the four mount members 14, two mount members 14 may be arranged at the right and upper corner and the left and upper corner of the rear glass 12, and the remaining mount member 14 may be arranged on the lower edge of the rear glass 12.

[0092] (Seventeenth Modification) A glass vibration plate module 180 according to a seventeenth modification will be described with reference to Fig. 20. Fig. 20 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 180 according to the seventeenth modification is applied.

[0093] Two mount members 182 are attached to the rear window 12 along the outer periphery of the rear window 12. The two mount members 182 are arranged at a right-hand corner and a left-hand corner of the rear window 12.

[0094] The mount member 182 includes a fixed portion 182A fixed to the rear glass 12, and an upright portion (not shown) that stands from the fixed portion 182A in an outward direction from the surface of the rear glass 12. The mount member 182 of the modified example includes a first extension portion 182B, a second extension portion 182C, and a third extension portion 182D that extend from the upright portion toward the outer periphery of the rear glass 12 and to which the vibrating component 16 is attached.

[0095] The fixing portion 182A is formed in a long strip shape and is fixed to the light-shielding layer 13 of the rear glass 12 or the rear glass 12, and has a configuration similar to that of the fixing portion 14A in the embodiment. The first extending portion 182B is formed in a long strip shape and extends downward from the standing portion, and the vibrating component 16 is attached to the lower end of the first extending portion 182B.

[0096] The second extension portion 182C extends in the left-right direction, and one end is connected to the first extension portion 182B. A third extension portion 182D is provided at the other end of the second extension portion 182C. The third extension portion 182D extends downward from the second extension portion 182C, and the vibrating component 16 is attached to the lower end of the third extension portion 182D. Therefore, the mount member 182 has a structure in which the extension portions are branched, and the vibrating component 16 is attached to each of them.

[0097] In this modification, two vibrating components 16 can be attached to one mount member 182 .

[0098] (18th Modification) A glass vibration plate module 190 according to an 18th modification will be described with reference to Fig. 21. Fig. 21 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 190 according to the 18th modification is applied.

[0099] Two mount members 192 are attached to the rear window 12 along the outer periphery of the rear window 12. The two mount members 192 are arranged at a right-hand corner and a left-hand corner of the rear window 12.

[0100] The mounting member 192 is composed of a fixed portion 192A fixed to the rear glass 12, an upright portion (not shown) erected from the fixed portion 192A in an outward direction of the rear glass 12, and an extension portion 192B extending from the upright portion toward the outer periphery of the rear glass 12 to which the vibration component 16 is attached.

[0101] The fixing portion 192A is formed in a long strip shape and is fixed to the light-shielding layer 13 of the rear glass 12 and the rear glass 12, and has a configuration similar to that of the fixing portion 14A in the embodiment. The extending portion 192B is formed in a long strip shape and extends downward from the standing portion, and the vibrating component 16 is attached to the lower end of the extending portion 192B.

[0102] In this modification, a connecting portion 194 extending in the left-right direction is provided between the left and right fixing portions 192A. The connecting portion 194 extends along the light-shielding layer 13 at the lower end of the rear glass 12 and is fixed to the light-shielding layer 13. Two extension portions 196 are attached to the connecting portion 194. Each of the two extension portions 196 extends downward from the connecting portion 194, and the vibrating component 16 is attached to the lower end of the extension portion 196. The fixing portions 192A and the connecting portion 194 of the mount member 192 may be formed integrally or separately.

[0103] (19th Modification) A glass vibration plate module 200 according to a 19th modification will be described with reference to Fig. 22. Fig. 22 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 200 according to the 19th modification is applied.

[0104] 22, in this modification, a mount member 202 is provided instead of the mount member 14. The mount member 202 is configured to include a fixed portion 202A, an upright portion (not shown), and an extended portion 202B.

[0105] The fixed portion 202A extends vertically along the edge of the view area VA on the inner side of the light-shielding layer 13. The extension portion 202B extends leftward from the lower end of the fixed portion 202A via the erect portion toward the outer periphery of the rear glass 12, and the vibrating component 16 is attached to the extension portion 202B.

[0106] In this modification, the vibrating part 16 can be placed outside the view area VA even if there is no space to attach the fixing part to the light-shielding layer 13. Furthermore, by fixing the fixing part 202A to the edge of the view area VA, the mount member 202 can be placed in an inconspicuous position.

[0107] (Twentieth Modification) A glass vibration plate module 210 according to a twentieth modification will be described with reference to Fig. 23. Fig. 23 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 210 according to the twentieth modification is applied.

[0108] 23, in this modification, a mount member 212 is provided instead of the mount member 14. The mount member 212 is configured to include a fixed portion 212A, an upright portion (not shown), and an extended portion 212B.

[0109] Three fixing portions 212A are arranged vertically along the light-shielding layer 13 of the rear glass 12. Each fixing portion 212A is formed in a substantially rectangular shape, and in this modified example, a portion of the fixing portion 212A overlaps with the view area VA. However, this is not limiting, and the entire fixing portion 212A may be fixed to the light-shielding layer 13.

[0110] Each of the three fixing portions 212A has a standing portion (not shown), and an extension portion 212B extends across the standing portion from above to below. The upper and lower ends of the extension portion 212B are disposed outside the rear window 12, and the vibrating component 16 is attached to the extension portion 212B.

[0111] In this modified example, by providing a plurality of fixing portions 212A, it is possible to prevent the mount member 212 from falling off the rear glass 12. Note that the fixing portions 212A and the standing portions may be formed integrally.

[0112] (Twenty-first Modification) A glass vibration plate module 220 according to a twenty-first modification will be described with reference to Fig. 24. Fig. 24 is a front view showing the rear window 12 of a vehicle to which the glass vibration plate module 220 according to the twenty-first modification is applied.

[0113] 24, in this modification, a mount member 222 is provided instead of the mount member 14. The mount member 222 is configured to include a fixed portion 222A, an upright portion (not shown), a first extending portion 222B, and a second extending portion 222C.

[0114] The fixed portion 222A is fixed to the light-shielding layer 13 of the rear glass 12, and an upright portion (not shown) stands upright from the fixed portion 222A in the outward direction of the surface of the rear glass 12.

[0115] The first extension portion 222B extends from the standing portion toward the outer periphery of the rear window 12, and the vibrating component 16 is attached to the lower end of the first extension portion 222B. The second extension portion 222C extends from the standing portion to the left and is attached to an exterior panel 224 of the vehicle.

[0116] In this modification, vibrations generated by the vibrating component 16 can be transmitted to both the rear glass 12 and the exterior panel 224 .

[0117] The glass vibration plate module according to the embodiment has been described above, but it is needless to say that it can be embodied in various forms without departing from the spirit and scope of the present disclosure. In the above embodiment, the rear glass 12 is a window glass, but this is not limiting. For example, the glass vibration plate module may be applied to a roof glass, a side door glass, a rear quarter glass, a windshield, etc. of a vehicle.

[0118] The glass plate module may be applied not only to vehicles but also to window glass of buildings, and may also be applied to moving bodies other than vehicles, such as trains, airplanes, helicopters, and drones.

[0119] The following additional notes are provided regarding the above-described embodiment.

[0120] (Supplementary Note 1) A glass diaphragm module comprising: a glass plate constituting a window glass; and a mounting member comprising: a fixing portion attached to and fixed to the glass plate; an erecting portion erected from the fixing portion in an out-of-plane direction of the glass plate; and an extending portion extending from the erecting portion so as to protrude toward the outer periphery of the glass plate, and to which a vibrating component is attached. (Supplementary Note 2) The glass diaphragm module according to Supplementary Note 1, wherein a light-shielding layer is provided on the outer periphery of the glass plate, and the fixing portion is fixed to the light-shielding layer. (Supplementary Note 3) The glass diaphragm module according to Supplementary Note 2, wherein the extending portion of the mounting member extends to the outer periphery of the glass plate beyond the boundary between the light-shielding layer and a view area of ​​the glass plate where the light-shielding layer is not provided. (Supplementary Note 4) The glass diaphragm module according to any one of Supplements 1 to 3, wherein the extending portion of the mounting member extends to the outside of the glass plate when viewed in the thickness direction of the glass plate. (Supplementary Note 5) The glass diaphragm module according to any one of Supplementary Notes 1 to 4, wherein the mounting member is configured such that the extension portion is separable from the fixing portion. (Supplementary Note 6) The glass diaphragm module according to any one of Supplementary Notes 1 to 5, wherein the glass plate forms a window glass of a vehicle and is configured to be attachable to an exterior panel of the vehicle, and the extension portion of the mounting member extends to a position overlapping with the exterior panel when viewed in the thickness direction of the glass plate. (Supplementary Note 7) The glass diaphragm module according to Supplementary Note 6, wherein the vibrating component is sandwiched between the extension portion and the exterior panel. (Supplementary Note 8) The glass diaphragm module according to any one of Supplementary Notes 1 to 7, wherein the mounting member is configured to include a vibration-damping material. (Supplementary Note 9) The glass vibration plate module according to any one of Supplementary Notes 1 to 8, wherein an angle formed between a tangential plane of the glass plate that contacts the fixing portion and a vibration direction of the vibration component is 5 degrees or more and 90 degrees or less. (Supplementary Note 10) The glass vibration plate module according to any one of Supplementary Notes 1 to 9, wherein a plurality of the mounting members are provided along the outer circumferential direction of the glass plate.(Supplementary Note 11) The glass diaphragm module according to any one of Supplementary Notes 1 to 10, wherein a reference line passing through the center of the vibration component and extending in the thickness direction of the glass plate is defined as a reference line RL1, and a reference line passing through the center of the fixing portion and extending in the thickness direction of the glass plate is defined as a reference line RL2, the reference line RL1 being located closer to the outer periphery of the glass plate than the reference line RL2. (Supplementary Note 12) The glass diaphragm module according to any one of Supplementary Notes 1 to 11, wherein the vibration component is disposed at a position on the extension portion closer to the outer periphery of the glass plate than an end of the extension portion at which the extension portion is attached to the standing portion. (Supplementary Note 13) The glass diaphragm module according to any one of Supplementary Notes 1 to 12, wherein the vibration component is disposed at the end of the extension portion on the outer periphery of the glass plate. (Supplementary Note 14) The glass diaphragm module according to any one of Supplementary Notes 1 to 13, wherein the extension portion includes a first extension portion and a second extension portion, the first extension portion extends from the standing portion toward the outer periphery of the glass plate to a position below the glass plate, the second extension portion is attached to the first extension portion, extends from an upper end of the first extension portion in an out-of-plane direction of the glass plate and further extends parallel to the first extension portion to a position below the glass plate, and the vibrating component is sandwiched between the first extension portion and the second extension portion. (Supplementary Note 15) The glass diaphragm module according to any one of Supplementary Notes 1 to 14, wherein the vibrating component and part or all of the mounting member are covered with an interior material. (Supplementary Note 16) The glass diaphragm module according to any one of Supplementary Notes 10 to 15, wherein the mounting members are provided in pair, and the extension portion constituting one of the mounting members and the extension portion constituting the other mounting member extend in directions approaching each other. (Supplementary Note 17) The glass diaphragm module according to any one of Supplementary Notes 10 to 15, wherein the vibration component attached to at least one of the plurality of mounting members vibrates the glass plate with an acoustic control signal different from that of the vibration components attached to the other mounting members. The disclosure of Japanese Patent Application No. 2024-87486 is incorporated herein by reference in its entirety.All publications, patent applications, and technical standards mentioned in this specification are incorporated by reference into this specification to the same extent as if each individual publication, patent application, or technical standard was specifically and individually indicated to be incorporated by reference.

[0121] 10, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200, 210, 220 Glass diaphragm module 12 Rear glass (glass plate) 14, 72, 82, 122, 182, 192, 202, 212, 222 Mounting member 14A, 72A, 82A, 122A, 182A, 192A, 202A, 212A, 222A Fixing portion 14B, 72B, 82B, 122B Standing portion 14C, 72C, 82C, 122C, 182B, 182C, 192B, 202B, 212B, 222B, 222C Extension portion 16 Vibration member

Claims

1. A glass vibration plate module having: a glass plate constituting a window glass; and a mounting member comprising: a fixed portion attached to and fixed to the glass plate; an erected portion erected from the fixed portion in a direction out of the plane of the glass plate; and an extended portion extending from the erected portion so as to protrude toward the outer periphery of the glass plate, to which a vibration component is attached.

2. The glass diaphragm module according to claim 1, wherein a light-shielding layer is provided on the outer periphery of the glass plate, and the fixing portion is fixed to the light-shielding layer.

3. A glass vibration plate module as described in claim 2, wherein the extension portion of the mounting member extends to the outer periphery of the boundary between the view area of ​​the glass plate where the light-shielding layer is not provided and the light-shielding layer.

4. The glass diaphragm module according to claim 1, wherein the extension portion of the mounting member extends to the outside of the glass plate when viewed in the thickness direction of the glass plate.

5. The glass diaphragm module according to claim 1, wherein the mounting member is configured such that the extension portion is separable from the fixed portion.

6. A glass vibration plate module as described in claim 1, wherein the glass plate forms a window glass of a vehicle and is configured to be attachable to an exterior panel of the vehicle, and the extension portion of the mounting member extends to a position where it overlaps with the exterior panel when viewed in the thickness direction of the glass plate.

7. The glass diaphragm module according to claim 6, wherein the vibrating component is sandwiched between the extension and the exterior panel.

8. The glass diaphragm module according to claim 1, wherein the mounting member is configured to include a vibration-damping material.

9. The glass vibration plate module according to claim 1, wherein the angle formed between the tangential plane of the glass plate that contacts the fixing portion and the vibration direction of the vibration component is 5 degrees or more and 90 degrees or less.

10. The glass vibration plate module according to any one of claims 1 to 9, wherein a plurality of the mounting members are provided along the outer periphery of the glass plate.

11. A glass vibration plate module as described in claim 1, wherein when a reference line extending through the center of the vibration component in the thickness direction of the glass plate is defined as reference line RL1, and a reference line extending through the center of the fixing part in the thickness direction of the glass plate is defined as reference line RL2, the reference line RL1 is located closer to the outer periphery of the glass plate than the reference line RL2.

12. A glass vibration plate module as described in claim 1, wherein the vibration component is installed in the extension portion at a position closer to the outer peripheral end of the glass plate than the end where the extension portion is attached to the standing portion.

13. The glass vibration plate module according to claim 1, wherein the vibration component is installed at the end of the extension portion on the outer periphery of the glass plate.

14. A glass vibration plate module as described in claim 1, wherein the extension portion includes a first extension portion and a second extension portion, the first extension portion extends from the standing portion toward the outer periphery of the glass plate to a position below the glass plate, the second extension portion is attached to the first extension portion, extends from the upper end of the first extension portion in a direction out of the plane of the glass plate and further extends below the glass plate in parallel with the first extension portion, and the vibration component is sandwiched between the first extension portion and the second extension portion.

15. The glass diaphragm module according to claim 1, wherein the vibrating component and part or all of the mounting member are covered with an interior material.

16. A glass vibration plate module as described in claim 10, wherein the mounting members are provided in pairs, and the extension portion constituting one of the mounting members and the extension portion constituting the other mounting member extend in directions approaching each other.

17. A glass vibration plate module as described in claim 10, wherein the vibration component attached to at least one of the plurality of mounting members excites the glass plate with an acoustic control signal different from that of the vibration components attached to the other mounting members.

Citation Information

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